Functions; Control Panel; Technical Outputs - Pulsar Red Power Plus EN54C Series User Manual

Power supplies for fire alarm systems and smoke and heat control systems

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The PSU is equipped with a LED panel allowing checking the current status of the power supply.

Table 3. The description of the buttons and LEDs of the LCD panel.

The power supply is fitted with relay indication outputs changing state upon the occurrence of a specific

event.



EPS - output indicating 230 V power loss.

The output indicates 230 V power loss. Under normal status – with the 230 V supply on, the output

is closed. In case of power failure, the PSU will switch the output into the open position after a time 10s.

CAUTION! In Figure the set of contacts shows a potential-free status of the relay, which corresponds

to power supply failure.

EN54C

5. Functions

Fig. 6. Control panel.

- green LED indicating 230 V voltage

- green LED AUX indicating power at the AUX1 and AUX2 output of the PSU

- yellow LED ALARM indicating collective failure

Fig. 7. Electrical diagram of relay outputs.

Fig. 8. EPS technical output.

RED POWER plus

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